Merge pull request #107042 from MarileeTurscak-MSFT/patch-330

Added note

Author: PRMerger9

articles/active-directory/authentication/howto-authentication-passwordless-phone.md

@@ -59,7 +59,7 @@ Registration features for passwordless authentication methods rely on the combin
 1. In **Microsoft Authenticator**, choose **Enable phone sign-in** from the account drop-down menu
 1. Follow the instructions in the app to finish registering for passwordless phone sign-in. 
 
-Organizations can point their users to the article [Sign in with your phone, not your password](../user-help/microsoft-authenticator-app-phone-signin-faq.md) for further assistance setting up in the Microsoft Authenticator app and enabling phone sign-in.
+Organizations can point their users to the article [Sign in with your phone, not your password](../user-help/microsoft-authenticator-app-phone-signin-faq.md) for further assistance setting up in the Microsoft Authenticator app and enabling phone sign-in. In order to apply these settings, you may need to log out and log back into the tenant. 
 
 ## Sign in with passwordless credential